buildbot_upload.py

# does not upload subdirectory within platform + "_bin" directory
directory_upload = steps.DirectoryUpload(
    workersrc=platform + "_bin",
    masterdest=util.WithProperties(masterdest_url, "date", "got_revision"),
    description="uploading directory",
    workdir=working_dir, descriptionDone="directory uploaded",
    url=util.WithProperties(url, "date", "got_revision"), alwaysRun=True)

# it uploads subdirectory within platform + "_bin" directory
workersrcs = []
workersrcs.append(platform + "_bin")
directory_upload = steps.MultipleFileUpload(
    workersrcs=workersrcs,
    masterdest=util.WithProperties(masterdest_url, "date", "got_revision"),
    description="uploading directory",
    workdir=working_dir, descriptionDone="directory uploaded",
    url=url, alwaysRun=True)